class_docstr: Blocks class to help creating the blocks.
code: def get_new(self, block_type, override_name=None):
      return registry.lookup(
          block_type.name, block.Block, override_name=override_name
      )
  
file_path: model_search/model_search/block_builder.py
imports: import enum
  from model_search import block
  from model_search import registry
  from model_search.hparams import hyperparameters
label_desc: Use image node_id 3 for calling the Blocks obj's underlying member method code with example usage: obj.get_new(block_type, override_name) and returns: registry